Best Umarex CO₂ Air Rifle options provide shooters with an exciting blend of realism, performance, and convenience. Known for their innovative designs and reliable craftsmanship, these rifles deliver everything from whisper-quiet backyard plinking to fast-paced, full-auto fun. Powered by affordable and easy-to-use CO₂ cartridges, they offer consistent velocity, impressive accuracy, and lifelike handling that makes training and recreational shooting both practical and enjoyable. Whether you’re a beginner looking for an easy-to-use model or an enthusiast seeking a replica with authentic blowback action, there’s a CO₂ rifle in the Umarex lineup to match every style and need.
Best Umarex CO2 Air Rifles
1.Umarex unisex adult Ruger Blackhawk .177 Caliber Pellet Gun with 4x32mm Scope Air Rifle, Black, Large US
The Umarex unisex adult Ruger Blackhawk .177 Caliber Pellet Gun with 4x32mm Scope Air Rifle, Black, Large USstands out as a top contender in its class. Designed for shooters who demand accuracy and speed, this rifle combines a sleek build with reliable functionality, making it ideal for both target shooting and small-game pest control. Its .177 caliber design ensures versatility, while its impressive velocity of up to 1000 feet per second delivers fast, flat trajectories for precise shot placement.
A key highlight of this rifle is the included 4×32 scope, which enhances accuracy right out of the box. Whether you’re a beginner looking to improve marksmanship or an experienced shooter seeking dependable optics, the scope ensures a clear sight picture and steady aim. Built with durability in mind, this air rifle also comes with a one-year limited warranty, offering peace of mind and long-lasting value.
The rifle’s combination of speed, scope integration, and ease of handling makes it a go-to choice for enthusiasts who want the convenience of CO₂ power without sacrificing performance. Whether used in the backyard for plinking or in the field for pest control, it provides a balanced blend of precision and fun shooting.
Specifications
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Caliber: .177
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Velocity: Up to 1000 ft/sec
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Scope: 4×32 included
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Power Source: CO₂
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Warranty: One-year limited warranty
Pros
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High velocity (1000 fps) for superior accuracy and flat shooting trajectory
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Comes with a 4×32 scope for improved target acquisition
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Reliable .177 caliber suitable for both plinking and pest control
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One-year limited warranty ensures product confidence
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Smooth CO₂ operation with consistent shot performance
Cons
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CO₂ power may perform less efficiently in colder weather
2.Umarex HK Heckler & Koch MP5 K-PDW Semi Automatic .177 Caliber BB Gun Air Rifle
TheUmarex HK Heckler & Koch MP5 K-PDW Semi Automatic .177 Caliber BB Gun Air Riflethis model stands out for its combination of realism, fun, and functionality. Designed as both a practical training tool and an exciting plinker, it offers semi-automatic action that mimics the feel of a firearm while keeping the cost of shooting low. Shooting .177 caliber steel BBs at speeds of up to 400 fps, it delivers reliable accuracy and fast follow-up shots, making it an excellent choice for backyard target sessions and skill-building practice.
One of its most appealing features is the 40-round high-capacity drop-free magazine, which means less time reloading and more time shooting. Coupled with its realistic blowback action, every shot feelsimmersive, adding to the experience for those who enjoy authentic firearm replicas. The rifle is powered by 12-gram CO₂ cartridges, which are affordable, easy to find, and simple to replace. Umarex recommends using their branded CO₂ for optimal sealing and performance, ensuring smooth operation with every session.
Built for both training and recreational shooting, this air rifle balances power and enjoyment. Its semi-auto firing system ensures rapid shots, while the ergonomic design keeps handling comfortable and natural. Compatible with spare magazine part number 2252332, shooters can stock extra mags for extended fun without interruption. Whether used to sharpen shooting fundamentals or simply to enjoy casual plinking, this Umarex model delivers value, realism, and a whole lot of excitement.
Specifications
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Caliber: .177 (HandK Airgun, steel BBs)
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Velocity: Up to 400 fps
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Power Source: 12-gram CO₂ cartridges (not included)
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Magazine Capacity: 40-round drop-free mag
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Action: Semi-automatic with realistic recoil blowback
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Spare Magazine Compatibility: Part number 2252332
Pros
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Semi-automatic action for quick and fun shooting sessions
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Realistic blowback recoil enhances training value and shooting enjoyment
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Large 40-round magazine reduces reloading downtime
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Affordable and widely available 12-gram CO₂ cartridges for easy use
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Great training tool for handling fundamentals
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Compatible with spare magazines for extended shooting
Cons
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Velocity (400 fps) may be too low for small-game hunting or pest control
3.Umarex Legends MP Blowback All Metal Automatic .177 Caliber BB Gun Air Rifle
TheUmarex Legends MP Blowback All Metal Automatic .177 Caliber BB Gun Air Rifledelivers an unbeatable combination of power, realism, and excitement, making it one of the top choices for shooters who value both performance and authenticity. Chambered in .177 caliber and capable of holding an impressive 52 BBs per magazine, it ensures longer shooting sessions with fewer reloads. The semi-automatic and full-automatic firing modes give shooters the flexibility to switch between precision training or rapid-fire fun, making this rifle perfect for plinking, practice, or even tactical-style shooting scenarios.
Powered by two 12-gram CO₂ cartridges, this air rifle achieves velocities of up to 465 fps, giving BBs strong performance while maintaining smooth and consistent shooting. For the best results, Umarex recommends their own branded CO₂ to ensure a proper seal and reliable performance. The addition of realistic blowback action enhances the overall experience, making each shot feel authentic and satisfying.
Durability is another strong suit of this model, thanks to its all-metal construction. Built to replicate the feel and heft of a real firearm, it provides a sturdy and lifelike shooting experience. With a fixed front sight and elevation-adjustable rear sight, users can fine-tune their aim for improved accuracy. The rifle is also compatible with spare magazine part number 2251814, making it easy to extend shooting sessions by carrying extras.
Whether used for realistic training or simply for the thrill of high-capacity rapid fire, this Umarex CO₂ rifle brings fun and performance together in a reliable package.
Specifications
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Caliber: .177 steel BBs
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Velocity: Up to 465 fps
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Magazine Capacity: 52-round drop-free magazine
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Action: Semi-auto and full-auto with blowback
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Power Source: Two 12-gram CO₂ cartridges (not included)
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Construction: All-metal build
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Sights: Fixed front, elevation-adjustable rear
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Spare Magazine: Compatible with part number 2251814
Pros
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Dual firing modes (semi-auto and full-auto) for versatility and excitement
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Realistic blowback action enhances training and shooting enjoyment
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High-capacity 52-round magazine minimizes reloading interruptions
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Durable all-metal construction for a lifelike feel and long-lasting reliability
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Adjustable rear sight helps fine-tune accuracy
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Compatible with spare magazines for extended shooting
Cons
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Consumes CO₂ faster in full-auto mode
4.Umarex Legends M1A1 Blowback Automatic .177 Caliber BB Gun Air Rifle
TheUmarex Legends M1A1 Blowback Automatic .177 Caliber BB Gun Air Rifleoffers a perfect balance of realism, performance, and shooting fun, making it a standout choice among CO₂-powered replicas. Built with a durable all-metal frame, it replicates the look, feel, and operation of a real firearm, giving users an authentic shooting experience. Its 30-round high-capacity magazine ensures more time shooting and less time reloading, while the open-bolt blowback action delivers lifelike recoil with every pull of the trigger.
Powered by a single 12-gram CO₂ cartridge, this air pistol launches .177 caliber steel BBs at speeds of up to 435 fps, offering impressive power for plinking and target shooting. Shooters can easily switch between semi-automatic and full-automatic modes, allowing for both precision and rapid-fire fun. Whether you’re practicing handling skills or enjoying casual backyard sessions, this CO₂ airgun provides consistent performance and endless excitement.
The combination of its realistic design, reliable power, and versatile firing modes makes this Umarex air rifle (styled like a pistol but delivering rifle-level performance) a favorite among enthusiasts who want the thrill of firearm realism without the expense of live ammunition.
Specifications
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Caliber: .177 steel BBs
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Velocity: Up to 435 fps
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Magazine Capacity: 30-round drop-free magazine
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Action: Semi-auto and full-auto with open-bolt blowback
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Power Source: One 12-gram CO₂ cartridge (not included)
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Construction: All-metal frame
Pros
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Realistic blowback action and open-bolt design for authentic feel
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Semi-auto and full-auto modes for versatility
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High-capacity 30-round drop-free magazine for extended shooting
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Durable all-metal frame for long-lasting use and realism
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Easy to load and power with a standard 12-gram CO₂ cartridge
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Excellent for training or fun recreational shooting
Cons
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CO₂ cartridge not included and requires frequent replacement with heavy use
5.Umarex Fusion 2 Quiet .177 Caliber Pellet Gun Air Rifle
The Umarex Fusion 2 Quiet .177 Caliber Pellet Gun Air Rifledesigned for shooters who want a quiet, accurate, and versatile shooting experience. With its newly engineered SilencAir device, this rifle offers whisper-quiet performance, making it ideal for backyard plinking without disturbing neighbors. Beyond its stealth, the Fusion 2 shines in accuracy, giving you the ability to punch tight groups and drill the center of your target consistently.
One of the highlights of this rifle is its flexibility in CO₂ power options. It can be fueled by two 12-gram cartridges for convenience or an 88-gram cylinder for all-day shooting. With 12-gram cartridges, shooters can expect over 70 shots per fill, while the larger 88-gram option yields up to 250 shots, ensuring hours of fun before a reload is needed. For best performance and sealing, Umarex recommends using their own branded CO₂ cartridges.
The Fusion 2 also comes with an innovative 9-shot rotary magazine, one of the easiest-loading pellet magazines available. Designed for efficiency, it allows smooth cycling and quick follow-up shots. The rifle is also compatible with spare magazines (part number 2251366), making it easy to extend your shooting sessions without interruption.
Overall, the Umarex Fusion 2 is the perfect blend of quiet operation, accuracy, and reliability, earning its place as one of the best Umarex CO₂ air rifles for target shooters and plinkers alike.
Specifications
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Caliber: .177 pellet
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Velocity: Up to 700 fps (depending on ammo, not listed but typical for Fusion 2)
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Magazine Capacity: 9-shot rotary magazine
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Action: Bolt-action repeater
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Power Source: Two 12-gram CO₂ cartridges or one 88-gram CO₂ cylinder (not included)
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Shot Count: ~70 shots with 12-gram CO₂, ~250 shots with 88-gram CO₂
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Silencing System: Umarex SilencAir 5-chamber noise reduction device
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Compatible Spare Magazine: Part number 2251366
Pros
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Whisper-quiet shooting thanks to Umarex SilencAir technology
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Highly accurate for plinking and target practice
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Flexible CO₂ options: 12-gram for convenience or 88-gram for extended sessions
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Long shot count per CO₂ fill (up to 250 with 88g)
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Easy-to-load 9-shot magazine for faster reloading
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Compatible with spare magazines for uninterrupted shooting
Cons
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CO₂ and pellets not included, requiring extra purchases
Also read;5 Best Umarex Break Barrel Air Rifle
Factor to Consider when Choosing Best Umarex CO2 Air Rifle
1. Caliber and Ammunition Type
The first factor to consider is whether the rifle uses .177 caliber pellets or steel BBs. Pellet rifles typically offer greater accuracy, making them better for target shooting and precision practice. BB models, on the other hand, are often more affordable and great for plinking or training. Understanding your primary shooting purpose will help you select the right caliber and ammo type.
2. Velocity and Power
Velocity, measured in feet per second (fps), determines how fast the projectile leaves the barrel. For plinking and casual shooting, a rifle with 400–500 fps may be enough. However, if you want better accuracy at longer ranges or a flatter trajectory, higher-velocity rifles (700+ fps) are preferable. Umarex offers a wide range of CO₂ rifles with different power levels, so choosing one suited to your needs is important.
3. CO₂ Power System
Umarex rifles can be powered by 12-gram CO₂ cartridges or larger 88-gram cylinders. Smaller cartridges are convenient and lightweight but may only provide 60–80 shots. Larger cylinders deliver hundreds of shots per fill, making them ideal for long shooting sessions. Consider how frequently you plan to shoot and whether you prefer portability or extended use without changing cartridges.
4. Action Type
Different CO₂ rifles feature different action systems, such as bolt-action, semi-automatic, or full-automatic blowback. Bolt-action models emphasize precision and control, while semi-auto and full-auto designs deliver fast, exciting shooting that feels more like a real firearm. Choosing the right action type depends on whether you prioritize accuracy, realism, or rapid-fire fun.
5. Magazine Capacity
Magazine size directly impacts convenience and shooting enjoyment. Some Umarex rifles use rotary pellet magazines with 8–12 rounds, while others offer drop-free BB mags that can hold 30–50 shots. A higher capacity means fewer interruptions for reloading, which is especially valuable for full-auto replicas or extended plinking sessions.
6. Noise Level
Noise is another factor that matters, especially for backyard shooters. Some rifles, like the Umarex Fusion 2, feature integrated silencers (SilencAir technology) that make them virtually whisper-quiet. Others with blowback action tend to be louder due to realistic recoil simulation. If you’re shooting in noise-sensitive areas, quieter models will provide a better experience.
7. Build Quality and Realism
Umarex is well-known for creating all-metal replica rifles that mimic the weight and feel of real firearms. If realism and durability are important to you, look for models with metal construction and blowback action. However, if lightweight handling and all-day shooting comfort are higher priorities, polymer-stock rifles may be a better option.
8. Accessories and Compatibility
Finally, consider what accessories and upgrades are available. Many Umarex CO₂ rifles include optics-ready rails for scopes or red dots, come with adjustable sights, or are compatible with spare magazines (a must-have for extended shooting). Checking compatibility with accessories ensures your rifle can grow with your shooting needs and remain enjoyable over the long term.
Frequent Asked QuestionBest Umarex CO2 Air Rifles
1. How many shots can I expect from a CO₂ cartridge in an Umarex air rifle?
The number of shots varies depending on the model and the type of CO₂ used. With a standard 12-gram cartridge, most rifles provide between 60–80 consistent shots. Larger 88-gram cylinders can deliver 200–250 shots or more, making them ideal for longer shooting sessions without frequent cartridge changes.
2. Can Umarex CO₂ rifles be used for hunting small game?
Umarex CO₂ rifles are primarily designed for plinking, target practice, and training. While some higher-powered models may reach velocities of 700–800 fps, they generally lack the energy required for humane small-game hunting. They are best suited for backyard shooting, practice drills, and recreational use rather than hunting.
3. Are Umarex CO₂ air rifles safe for beginners?
Yes. Umarex CO₂ rifles are widely recommended for beginners and recreational shooters because they are easy to operate, have manageable recoil, and use affordable, widely available CO₂ cartridges. Safety precautions—such as always wearing eye protection, using safe backstops, and handling the rifle responsibly—should still be followed at all times.
Conclusion
In conclusion, choosing best umarex CO₂ air rifle comes down to balancing power, accuracy, magazine capacity, and shooting style with your personal needs. Whether you value quiet operation for backyard practice, realistic blowback for training, or extended shot capacity for long sessions, there is a model that will fit your preferences perfectly. With their combination of quality craftsmanship, versatile performance, and accessible CO₂ power, these rifles remain a reliable and enjoyable choice for both new and experienced shooters alike